CN216584624U - Water treatment system - Google Patents

Abstract

The utility model discloses a water treatment system, which comprises a water treatment device and a power supply device, wherein the water treatment device is buried under the ground; the power supply device comprises a rack and a solar panel, the rack is arranged near the water treatment device and comprises a first support column, the first support column is partially embedded under the ground to enable the first support column to be vertical, the solar panel is arranged at the top end of the first support column and exposed on the ground, and the solar panel is used for converting solar energy into electric energy to supply power to all electric equipment of the water treatment device, so that all the electric equipment of the water treatment device can be normally used without being connected with mains supply, and the water treatment device is energy-saving, environment-friendly and low in investment and operation cost; meanwhile, the water treatment device is installed underground, so that the floor area of the water treatment device can be effectively saved.

Description

Water treatment system

Technical Field

The utility model relates to the technical field of water treatment, in particular to a water treatment system.

Background

The water treatment device is an industrial device capable of effectively treating domestic sewage, industrial wastewater and the like, prevents sewage and pollutants from directly flowing into a water area, and has important significance for improving ecological environment, promoting urban grade and promoting economic development. The current water treatment device has the defect of large power consumption, which means the increase of the investment operation cost of the water treatment device.

SUMMERY OF THE UTILITY MODEL

Therefore, the water treatment system which is energy-saving, environment-friendly and low in investment and operation cost is needed to be provided.

A water treatment system comprising:

a water treatment device for being buried under the ground; and

power supply unit, including frame and solar panel, the frame set up in near water treatment facilities, the frame includes first support column, first support column part is buried underground in order to make first support column erects, solar panel set up in the top of first support column, and expose in subaerially, solar panel is used for turning into the electric energy with solar energy in order to give each consumer of water treatment facilities supplies power.

In one embodiment, the number of the power supply devices is multiple, and the multiple power supply devices are arranged at intervals relatively.

In one embodiment, the solar panel is obliquely arranged at the top end of the first support column.

In one embodiment, a civil structure is arranged on the ground, the civil structure is partially buried under the ground, an installation space is formed by enclosing the civil structure, and the water treatment system is arranged in the installation space.

In one embodiment, the rack further comprises a second support column, the solar panel is connected to the top ends of the first support column and the second support column, and the bottom end of the second support column is arranged on one side of the civil structure facing the installation space.

In one embodiment, the rack comprises a plurality of second support columns arranged at intervals, and the solar panel is simultaneously connected to the top ends of the first support column and each second support column.

In one embodiment, the frame further includes at least one of a first fixing member and a second fixing member, the first fixing member is used for fixing the top end of the second supporting column to the solar panel, and the second fixing member is used for fixing the bottom end of the second supporting column to a side of the civil structure facing the installation space.

In one embodiment, the water treatment device comprises a plurality of water treatment units which are sequentially communicated along the water inlet direction, and each water treatment unit is buried under the ground.

In one embodiment, the water treatment device comprises three water treatment units which are sequentially communicated along a water inlet direction, wherein the three water treatment units sequentially comprise an anaerobic unit, a facultative unit and a precipitation unit along the water inlet direction, and the anaerobic unit is used for performing biochemical treatment and physical filtration treatment on a water body to be treated in an anoxic environment; the facultative anaerobic unit is used for carrying out biochemical treatment and physical filtration treatment under the facultative environment on the water body output by the anaerobic unit, and the precipitation unit is used for carrying out physical precipitation filtration treatment on the water body output by the facultative anaerobic unit.

In one embodiment, the water treatment device further comprises a control cabinet, the control cabinet is arranged near the power supply device and used for controlling the operation of each device of the water treatment device, and the control cabinet is further used for installing electromechanical devices, controlling the operation of the electromechanical devices and controlling the power supply and the power failure of the power supply device.

The power supply device comprises a rack and a solar panel, the rack is arranged near the water treatment device and comprises a first support column, the first support column is partially embedded under the ground so as to enable the first support column to be vertical, the solar panel is arranged at the top end of the first support column and exposed on the ground, and the solar panel can convert solar energy into electric energy to supply power to all electric equipment of the water treatment device, so that all the electric equipment of the water treatment device can be normally used without being connected to mains supply, and the water treatment system is energy-saving, environment-friendly, low in investment and operation cost; meanwhile, the water treatment device is installed underground, so that the floor area of the water treatment device can be effectively saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of a water treatment system in one embodiment;

FIG. 2 is a schematic diagram of the power supply of the water treatment system shown in FIG. 1;

FIG. 3 is a schematic structural diagram of another view of the power supply apparatus shown in FIG. 2;

FIG. 4 is a schematic diagram of the water treatment device of the water treatment system shown in FIG. 1;

fig. 5 is a partial structural view of the water treatment apparatus shown in fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of "first", "second", etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include at least one of the feature. In addition, "and/or" in the whole text includes three schemes, taking A and/or B as an example, and includes technical scheme A, technical scheme B and technical scheme that A and B meet simultaneously; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, the present application provides a water treatment system, which includes a water treatment device 10 and a power supply device 20, wherein the water treatment device 10 is used for being buried under the ground; the power supply device 20 comprises a frame 21 and a solar panel 22, the frame 21 is arranged near the water treatment device 10, the frame 21 comprises a first support column 23, a part of the first support column 23 is embedded under the ground to enable the first support column 23 to stand, the solar panel 22 is arranged at the top end of the first support column 23 and exposed on the ground, and the solar panel 22 is used for converting solar energy into electric energy to supply power to each electric device of the water treatment device 10.

In one embodiment, the number of the power supply devices 20 is multiple, and the power supply devices 20 are arranged at intervals. In the present embodiment, the number of the power supply devices 20 is two, the two power supply devices 20 are arranged at an interval, and specifically, the solar panels 22 of the two power supply devices 20 are arranged in parallel, it is understood that in other embodiments, the number of the power supply devices 20 may be one or more than two, and the specific arrangement manner may be reasonably selected according to actual situations.

In an embodiment, the solar panel 22 is disposed on the top end of the first support column 23 in an inclined manner, so that the solar panel 22 can capture sunlight better, thereby increasing the solar energy received by the solar panel 22, and further effectively increasing the power generation of the solar panel 22.

As shown in fig. 2 and 3, in one embodiment, specifically, the top end of the first support column 23 is connected to the middle of the solar panel 22. In one embodiment, the frame 21 further comprises a fastener, which may be a bolt, and the top end of the first support column 23 is fixedly connected to the solar panel 22 through the fastener.

As shown in fig. 1, in one embodiment, a civil structure 30 is disposed on the ground, the civil structure 30 is partially buried under the ground, the civil structure 30 encloses an installation space 31, and the water treatment system is disposed in the installation space 31.

Further, the civil structure 30 includes a first sidewall 32, a second sidewall 33, a third sidewall 34 and a fourth sidewall 35, the first sidewall 32 and the second sidewall 33 are disposed oppositely, the third sidewall 34 and the fourth sidewall 35 are disposed oppositely, and the third sidewall 34 and the fourth sidewall 35 are connected between the first sidewall 32 and the second sidewall 33, specifically, the first sidewall 32 and the second sidewall 33 are disposed in parallel, the third sidewall 34 and the fourth sidewall 35 are disposed in parallel, and the third sidewall 34 and the fourth sidewall 35 are vertically connected between the first sidewall 32 and the second sidewall 33, the first sidewall 32, the second sidewall 33, the third sidewall 34 and the fourth sidewall 35 enclose to form the installation space 31, and the first sidewall 32, the second sidewall 33, the third sidewall 34 and the fourth sidewall 35 are all partially buried under the ground.

As shown in fig. 2 and fig. 3, in an embodiment, the frame 21 further includes a second support column 24, the solar panel 22 is disposed on a top end of the second support column 24, a bottom end of the second support column 24 is disposed on a side of the civil structure 30 facing the installation space 31, and referring to fig. 1, specifically, a bottom end of the second support column 24 is disposed on a side of the first sidewall 32 facing the installation space 31, a top end of the second support column 24 is connected to a side of the solar panel 22, and the solar panel 22 is connected to top ends of the first support column 23 and the second support column 24 at the same time, so as to improve the installation stability of the solar panel 22.

Further, the frame 21 includes a plurality of second support columns 24 that the interval set up, and a plurality of second support columns 24 interval sets up in solar panel 22's both sides, and solar panel 22 connects simultaneously on the top of first support column 23 and each second support column 24 to further promote solar panel 22's installation stability.

As shown in fig. 1 and fig. 2, in the present embodiment, the frame 21 includes two second supporting pillars 24, the two second supporting pillars 24 are disposed at two sides of the solar panel 22 at intervals, specifically, the first supporting pillar 23 is located between the two second supporting pillars 24, a bottom end of one of the second supporting pillars 24 is disposed on one side of the first sidewall 32 facing the installation space 31, and a bottom end of the other second supporting pillar 24 is disposed on one side of the second sidewall 33 facing the installation space 31. It is understood that in other embodiments, the number of the second supporting columns 24 arranged on the rack 21 may be one or more than two, and the specific arrangement mode may be reasonably selected according to actual situations.

In one embodiment, the frame 21 further includes a first fixing member, which may be a rivet, for fixing the top end of the second support column 24 to the solar panel 22. In an embodiment, the frame 21 further comprises a second fixing member for fixing the bottom end of the second supporting column 24 to a side of the civil structure 30 facing the installation space 31.

As shown in fig. 4, in an embodiment, the water treatment device 10 includes a plurality of water treatment units 101 sequentially connected in a water inlet direction, and each water treatment unit 101 is buried under the ground.

Further, in an embodiment, the water treatment device 10 includes three water treatment units 101 sequentially communicated along a water inlet direction, the three water treatment units 101 sequentially include an anaerobic unit 100, a facultative unit 200 and a precipitation unit 300 along the water inlet direction, and the anaerobic unit 100 is used for performing biochemical treatment and physical filtration treatment under an anoxic environment on a water body to be treated; the facultative unit 200 is used for carrying out biochemical treatment and physical filtration treatment under the facultative environment on the water body output by the anaerobic unit, and the precipitation unit 300 is used for carrying out physical precipitation filtration treatment on the water body output by the facultative unit.

The water treatment device 10 firstly carries out biochemical treatment and physical filtration treatment under an anaerobic environment on a water body to be treated through the anaerobic unit 100 so as to remove organic matters, ammonia nitrogen and suspended matters in the water body, then the water body output by the anaerobic unit 100 is subjected to biochemical treatment and physical filtration treatment under the facultative environment through the facultative unit 200, thereby further removing organic matters, ammonia nitrogen and suspended matters in the water body, then the water body output by the facultative anaerobic unit 200 is physically precipitated and filtered through the precipitation unit 300 to further remove suspended matters in the water body, therefore, the water treatment device 10 can effectively remove organic matters, ammonia nitrogen and suspended matters in the water body through the effective combination of the anaerobic unit 100, the facultative unit 200 and the precipitation unit 300, ensure that the water quality of the treated water body reaches the standard reliably, and can reach the discharge standard.

As shown in fig. 4, in an embodiment, the anaerobic unit 100 includes a first reaction chamber 110 and a first filler, specifically, the first reaction chamber 110 may be a tank structure, or a box structure, the first reaction chamber 110 is buried under the ground, the first reaction chamber 110 is communicated with a facultative unit 200, the first reaction chamber 110 is used for accommodating a water body to be treated, the first filler is disposed in the first reaction chamber 110, the first filler is used for attachment growth of anaerobic microorganisms, the anaerobic microorganisms are used for biochemical treatment in an anaerobic environment on the water body in the first reaction chamber 110, the first filler is also used for physical filtration treatment on the water body in the first reaction chamber 110, and the facultative unit 200 is used for biochemical treatment and physical filtration treatment on the water body output from the first reaction chamber 110 in the facultative environment.

In one embodiment, the first reaction chamber 110 can be cylindrical, spherical or ellipsoidal, and the cylindrical, spherical or ellipsoidal first reaction chamber 110 has high structural strength, simple manufacturing process, lower cost and reduced floor space.

In an embodiment, the first reaction chamber 110 may be made of a stainless steel material, so that the thickness of the sidewall of the first reaction chamber 110 can be reduced while the structural strength of the first reaction chamber 110 is satisfied, thereby effectively reducing the manufacturing cost of the first reaction chamber 110; the first reaction chamber 110 can also assist in the construction of utilities.

As shown in fig. 4, in an embodiment, the first reaction chamber 110 includes a reaction chamber body 120 and a manhole 130 disposed at a top of the reaction chamber body 120, a manhole 131 is disposed at a top of the manhole 130, the reaction chamber body 120 is used for receiving a water body to be treated, and a first filler is disposed in the reaction chamber body 120 of the first reaction chamber 110. So set up, the inspection opening 131 of staff later stage accessible inspection shaft 130 observes the structure of setting in reaction chamber main part 120 and debugs, maintains and maintains, has effectively promoted water treatment facilities 10's maintenance convenience.

In one embodiment, the inspection well 130 includes a well seat 132 and a well cover 134, the well seat 132 is disposed on the top of the reaction chamber body 120, the top of the well seat 132 is provided with an inspection opening 131, and the well cover 134 is disposed at the inspection opening 131 of the well seat 132 to open or close the inspection opening 131 of the well seat 132. By the arrangement of the manhole cover 134, when the worker does not need to debug and maintain the structure inside the reaction chamber main body 110, the manhole cover 134 can seal the inspection opening 131 at the top of the manhole base 132, so that the safety of the water treatment device 10 can be improved, and external personnel or other objects can be prevented from carelessly falling into the reaction chamber main body 120 through the inspection opening 131.

Specifically, the well cover 134 is rotatably coupled to the well base 132 to facilitate opening or closing of the inspection opening 131 at the top of the well base 132. Specifically, in the present embodiment, the reaction chamber body 120 and the well seat 132 of the inspection well 130 are pre-buried under the ground, and the well lid 134 of the inspection well 130 is exposed on the ground.

In one embodiment, the anaerobic microorganism performing biochemical treatment under anaerobic environment on the water body in the first reaction chamber 110 includes the anaerobic microorganism hydrolyzing and converting macromolecule insoluble organic matters in the water body into small molecule soluble organic matters under anaerobic environment to achieve removal of the macromolecule insoluble organic matters in the water body.

Further, in an embodiment, the anaerobic microorganism performing biochemical treatment in an anaerobic environment on the water body in the first reaction chamber 110 further includes that the anaerobic microorganism absorbs the small molecule soluble organic matters in the water body through metabolism of the anaerobic microorganism in the anaerobic environment to convert a part of the small molecule soluble organic matters into substances required for self growth and reproduction, and decomposes and converts another part of the small molecule soluble organic matters into carbon dioxide and methane to achieve removal of the small molecule soluble organic matters in the water body.

In an embodiment, the anaerobic microorganism performing biochemical treatment under an anaerobic environment on the water body in the first reaction chamber 110 further includes that the anaerobic microorganism uses ammonia nitrogen in the water body as a nutrient substance under the anaerobic environment and converts the ammonia nitrogen in the water body into a substance required by growth and reproduction of the anaerobic microorganism through metabolism of the anaerobic microorganism, so as to remove the ammonia nitrogen in the water body.

In an embodiment, the anaerobic microorganisms can also directly adsorb ammonia nitrogen in the water body in the first reaction chamber 110, so as to remove ammonia nitrogen in the water body.

In an embodiment, the physical filtration treatment of the water body in the first reaction chamber 110 by the first filler includes adsorption and interception of suspended matters in the water body by the first filler to achieve removal of suspended matters in the water body. In one embodiment, the suspension in the body of water includes SS.

In one embodiment, the first filler has a plurality of water passing gaps, and anaerobic microorganisms can adhere and grow on the surface of the first filler and in each water passing gap so as to increase the specific surface area of the first filler for growth and adhesion of the anaerobic microorganisms.

As shown in fig. 4, in an embodiment, the anaerobic unit 100 further comprises a first aeration unit 140, the first aeration unit 140 is disposed in the first reaction chamber 110, and the first aeration unit 140 is configured to perform intermittent aeration into the first reaction chamber 110 to perform back flushing on the first filler, so as to flush the aged anaerobic microorganisms attached to the first filler from the first filler.

As shown in fig. 5, in an embodiment, the first aeration unit 140 includes an aeration pipe 142, and further, a plurality of air outlets are spaced on a sidewall of the aeration pipe 142. In an embodiment, the aeration pipe 142 includes an air outlet pipe 144 and an air inlet pipe 146, the air outlet pipe 144 may be, but is not limited to, an annular structure, the air outlet pipe 144 is disposed at the bottom of the first reaction chamber 110, a plurality of air outlet holes are spaced apart from each other on a side wall of the air outlet pipe 144, one end of the air inlet pipe 146 is connected to the air outlet pipe 144, the other end of the air inlet pipe 146 extends to the top of the first reaction chamber 110, and the gas outside the first reaction chamber 110 can sequentially flow through the air inlet pipe 146 and the air outlet pipe 144 and then be discharged into the first reaction chamber 110 through the air outlet holes, thereby realizing the aeration of the first aeration unit 140 into the first reaction chamber 110.

As shown in fig. 5, in an embodiment, a water inlet pipe 150 is further disposed on an outer sidewall of the first reaction chamber 110, the water inlet pipe 150 is used for allowing the water to be treated to flow into the first reaction chamber 110, specifically, the water inlet pipe 150 is disposed on an outer sidewall of the well base 132 of the inspection well 130, and the water inlet pipe 150 extends to a bottom of the first reaction chamber 110.

In an embodiment, an overflow pipe 160 is further disposed on an outer sidewall of the first reaction chamber 110, the overflow pipe 160 is used for draining the excess water in the first reaction chamber 110, specifically, the overflow pipe 160 is disposed on an outer sidewall of the well base 132 of the inspection well 130, and the overflow pipe 160 and the water inlet pipe 150 are disposed on the same outer sidewall of the well base 132 of the inspection well 130.

In an embodiment, an exhaust pipe 170 is further disposed on an outer sidewall of the first reaction chamber 110, and the exhaust pipe 170 is used for exhausting the exhaust gas generated by the biochemical reaction of the anaerobic microorganisms in the first reaction chamber 110. Specifically, the exhaust pipe 170 is disposed on an outer side wall of the well seat 132 of the inspection well 130, so as to prevent the exhaust gas from being sucked by the worker to cause physical damage to the worker when the worker opens the well lid 134 of the inspection well 130 for maintenance. In this embodiment, the exhaust pipe 170 and the water inlet pipe 150 are respectively disposed on two opposite outer sidewalls of the well seat 132 of the inspection well 130.

As shown in fig. 4, in an embodiment, the facultative anaerobic unit 200 includes a second reaction chamber 210 and a second filler, the second reaction chamber 210 may be a tank body structure, or a box body structure, the second reaction chamber 210 is buried under the ground, the second reaction chamber 210 is communicated with the anaerobic unit 100, the second reaction chamber 210 is used for accommodating a water body output by the anaerobic unit 100, the second filler is disposed in the second reaction chamber 210, the second filler is used for adhesion growth of facultative microorganisms, the facultative microorganisms are used for biochemical treatment in a facultative environment on the water body in the second reaction chamber 210, and the second filler is also used for physical filtration treatment on the water body in the second reaction chamber 210.

In this embodiment, the second reaction chamber 210 has a structure similar to that of the first reaction chamber 110, and specifically, the second reaction chamber 210 includes a chamber body 120 and a manhole 130 disposed at the top of the chamber body 120, the chamber body 120 of the second reaction chamber 210 is used for accommodating a water body output by the anaerobic unit 100, and a second filler is disposed in the chamber body 120 of the second reaction chamber 210.

In one embodiment, the biochemical treatment of the water body in the second reaction chamber 210 by the facultative microorganisms under the facultative environment includes the step of oxidatively degrading the small molecule soluble organic matters in the water body into carbon dioxide and water by the facultative microorganisms under the facultative environment, so as to remove the small molecule soluble organic matters in the water body.

In an embodiment, the biochemical treatment of the water body in the second reaction chamber 210 by the facultative microorganisms under the facultative environment further includes that the facultative microorganisms absorb the small molecule soluble organic matters in the water body through own metabolism under the facultative environment, so as to convert a part of the small molecule soluble organic matters into substances required by self growth and reproduction, and decompose and convert another part of the small molecule soluble organic matters into carbon dioxide and methane, so as to remove the small molecule soluble organic matters in the water body.

In an embodiment, the step of subjecting the water body in the second reaction chamber 210 to the biochemical treatment under the facultative environment by the facultative microorganisms further includes the step of subjecting the water body to the nitrification treatment by the facultative microorganisms under the facultative environment to convert ammonia nitrogen in the water body into nitrate nitrogen and/or nitrite nitrogen, so as to remove the ammonia nitrogen in the water body.

In an embodiment, the physical filtration treatment of the water body in the second reaction chamber 210 by the second filler includes adsorption and interception of suspended matters in the water body by the second filler, so as to achieve removal of suspended matters in the water body. In one embodiment, the suspension in the body of water includes SS.

In one embodiment, the second filler has a plurality of water passing gaps, and the facultative microorganisms can be attached and grown on the surface of the second filler and in each water passing gap, so that the specific surface area of the second filler for the growth and attachment of the facultative microorganisms is increased.

As shown in fig. 5, in an embodiment, the facultative unit 200 further comprises a second aeration unit 220, the second aeration unit 220 is disposed in the second reaction chamber 210, the second aeration unit 220 is used for performing intermittent aeration into the second reaction chamber 210, so that the interior of the second reaction chamber 210 forms a facultative environment required for the growth of facultative microorganisms; on the other hand, the second filler is back-flushed by intermittently aerating the second reaction chamber 210 by the second aeration unit 220, so that the aged facultative microorganisms attached to the second filler are washed off from the second filler.

In the present embodiment, the structure of the second aeration unit 220 is similar to that of the first aeration unit 140, and it is not described herein again, and the specific structure of the second aeration unit 220 may be described above with reference to the structure of the first aeration unit 140.

As shown in fig. 4, in an embodiment, the sedimentation unit 300 includes a third reaction chamber 310, the third reaction chamber 310 may be a tank structure, a tank structure or a box structure, the third reaction chamber 310 is buried under the ground, and the third reaction chamber 310 is used for accommodating the water body output by the facultative oxygen unit 200 and for providing the received water body to perform a physical sedimentation filtration treatment.

In the present embodiment, the structure of the third reaction chamber 310 is similar to that of the first reaction chamber 110, specifically, the third reaction chamber 310 includes a reaction chamber main body 120 and a manhole 130 disposed at the top of the reaction chamber main body 120, and the reaction chamber main body 120 of the third reaction chamber 310 is used for accommodating the water body output by the facultative oxygen unit 200 and for allowing the received water body to perform a physical precipitation filtration treatment.

As shown in fig. 5, in an embodiment, the water treatment apparatus 10 further includes a sludge discharge unit 400, the sludge discharge unit 400 is connected to the precipitation unit 300, and the sludge discharge unit 400 is used for discharging suspended matters separated by the precipitation unit 300 to the outside of the precipitation unit 300.

In an embodiment, the sludge discharging unit 400 includes a sludge suction pipe 410, a pump body 420 and a sludge discharge pipe 430, the sludge suction pipe 410 is disposed at the bottom of the third reaction chamber 310, the pump body 420 is connected to the sludge suction pipe 410, one end of the sludge discharge pipe 430 is connected to the pump body 420, the other end of the sludge discharge pipe 430 extends out of the third reaction chamber 310, suspended matters separated in the third reaction chamber 310 can be sequentially discharged out of the third reaction chamber 310 through the sludge suction pipe 410, the pump body 420 and the sludge discharge pipe 430, and the pump body 420 is configured to provide power for sucking and transmitting the suspended matters to the sludge suction pipe 410 and the sludge discharge pipe 430.

Specifically, the mud suction pipe 410 and the pump body 420 are disposed at the bottom of the chamber body 120 of the third reaction chamber 310, and one end of the mud discharge pipe 430, which is away from the pump body 420, extends to the manhole 130 of the third reaction chamber 310 and extends out of the third reaction chamber 310 through the sidewall of the manhole 130 of the third reaction chamber 310.

In an embodiment, the sludge suction pipe 410 includes a plurality of connected sludge suction branch pipes 412, a plurality of sludge suction holes are spaced on a side wall of each sludge suction branch pipe 412, the pump body 420 is connected to one of the sludge suction branch pipes 412, and suspended substances separated in the third reaction chamber 310 can enter the sludge suction branch pipe 412 through the sludge suction holes and then be discharged out of the third reaction chamber 310 through the sludge suction branch pipe 412, the pump body 420 and the sludge discharge pipe 430 in sequence.

As shown in fig. 4 and 5, in an embodiment, the water treatment apparatus 10 further includes a backflow unit 500, the backflow unit 500 connects the precipitation unit 300 and the anaerobic unit 100, the backflow unit 500 is used for injecting suspended matters separated by the precipitation unit 300 back to the anaerobic unit 100, and the suspended matters returned by the backflow unit 500 to the anaerobic unit 100 can flow downstream to the facultative anaerobic unit 200 along with the water in the anaerobic unit 100, so that the amount of microorganisms in the anaerobic unit 100 and the facultative anaerobic unit 200 can be ensured, and the biochemical treatment of the water by the anaerobic unit 100 and the facultative anaerobic unit 200 can be ensured to be smoothly performed.

Specifically, the backflow unit 500 connects the third reaction chamber 310 of the precipitation unit 300 and the first reaction chamber 110 of the anaerobic unit 100, and the backflow unit 500 is used for injecting suspended matters separated from the third reaction chamber 310 of the precipitation unit 300 back to the first reaction chamber 110 of the anaerobic unit 100, so that the suspended matters returned to the first reaction chamber 110 of the anaerobic unit 100 by the backflow unit 500 can flow along with the water in the first reaction chamber 110 to the second reaction chamber 210 of the facultative unit 200, and thus the amounts of microorganisms in the first reaction chamber 110 of the anaerobic unit 100 and the second reaction chamber 210 of the facultative unit 200 can be ensured.

Further, the backflow unit 500 may be, but is not limited to, a pipe structure, the backflow unit 500 connects the sludge discharge pipe 430 of the sludge discharge unit 400 and the first reaction chamber 110 of the anaerobic unit 100, the backflow unit 500 is used for injecting suspended matters discharged from the sludge discharge pipe 430 back to the first reaction chamber 110 of the anaerobic unit 100, and further, the backflow unit 500 is connected to the inspection well 130 of the first reaction chamber 110.

In an embodiment, the water treatment apparatus 10 further includes a pretreatment unit disposed at an upstream end of the anaerobic unit 100, and the pretreatment unit is configured to physically pretreat the water body to be treated, so as to intercept large-volume impurities (such as vegetation, plastic products, and fibers) in the water body, and prevent the impurities from entering the anaerobic unit 100 to block the anaerobic unit 100, which may affect the treatment effect of the anaerobic unit 100.

In an embodiment, the pretreatment unit includes a grid unit and a lifting unit, the lifting unit is connected and arranged between the grid unit and the anaerobic unit 100, the grid unit is used for separating slag from the water body to be treated, so as to intercept large-volume impurities in the water body, and the lifting unit is used for pressurizing and conveying the water body treated by the grid unit to the anaerobic unit 100.

As shown in fig. 1, in an embodiment, the water treatment apparatus 10 further includes a control cabinet 600, the control cabinet 600 is disposed near the power supply apparatus 20, the control cabinet 600 is used for controlling operations of various devices of the water treatment apparatus 10, and the control cabinet 600 is further used for installing electromechanical devices, controlling operations of the electromechanical devices, and controlling power supply and power failure of the power supply apparatus 20. Specifically, the water treatment apparatus 10 further includes a mounting bracket 700, the mounting bracket 700 is buried under the ground, and the control cabinet 600 is disposed on the top of the mounting bracket 700 and exposed on the ground.

According to the water treatment system, the power supply device 20 comprises the frame 21 and the solar panel 22, the frame 21 is arranged near the water treatment device 10, the frame 21 comprises the first support column 23, the first support column 23 is partially embedded under the ground to enable the first support column 23 to be vertical, the solar panel 22 is arranged at the top end of the first support column 23 and exposed on the ground, and the solar panel 22 can convert solar energy into electric energy to supply power to all electric equipment of the water treatment device 10, so that all the electric equipment of the water treatment device 10 can be normally used without being connected to mains supply, and the water treatment system is energy-saving, environment-friendly, and low in investment and operation cost; meanwhile, the water treatment device 10 is installed by being buried under the ground, so that the floor area of the water treatment device 10 can be effectively saved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A water treatment system, comprising:

a water treatment device for being buried under the ground; and

the power supply device comprises a rack and a solar panel, the rack is arranged near the water treatment device and comprises a first support column, part of the first support column is embedded under the ground so as to enable the first support column to be vertical, the solar panel is arranged at the top end of the first support column and exposed on the ground, and the solar panel is used for converting solar energy into electric energy to supply power to each electric device of the water treatment device;

the water treatment system is characterized in that a civil structure is arranged on the ground, the civil structure is partially buried under the ground, an installation space is formed by enclosing the civil structure, and the water treatment system is arranged in the installation space.

2. The water treatment system of claim 1, wherein the number of the power supply devices is plural, and the plural power supply devices are arranged at intervals in opposition.

3. The water treatment system of claim 1, wherein the solar panel is disposed at an incline at a top end of the first support column.

4. The water treatment system of claim 1, wherein the frame further comprises a second support column, the solar panel is connected to the top ends of the first support column and the second support column, and the bottom end of the second support column is disposed on one side of the civil structure facing the installation space.

5. The water treatment system of claim 4 wherein said housing includes a plurality of spaced apart said second support columns, said solar panels being attached to the top of said first support columns and each of said second support columns simultaneously.

6. The water treatment system of claim 4, wherein the frame further comprises at least one of a first fastener for securing a top end of the second support column to the solar panel and a second fastener for securing a bottom end of the second support column to a side of the civil structure facing the installation space.

7. The water treatment system of claim 1 wherein said water treatment device includes a plurality of water treatment units in sequential communication along a water intake direction, each of said water treatment units being buried beneath said ground.

8. The water treatment system of claim 7, wherein the water treatment device comprises three water treatment units which are sequentially communicated along a water inlet direction, wherein the three water treatment units are sequentially an anaerobic unit, a facultative unit and a precipitation unit along the water inlet direction, and the anaerobic unit is used for performing biochemical treatment and physical filtration treatment on a water body to be treated in an anoxic environment; the facultative anaerobic unit is used for carrying out biochemical treatment and physical filtration treatment under the facultative environment on the water body output by the anaerobic unit, and the precipitation unit is used for carrying out physical precipitation filtration treatment on the water body output by the facultative anaerobic unit.

9. The water treatment system of claim 7, further comprising a control cabinet disposed adjacent to the power supply, the control cabinet being configured to control operation of the devices of the water treatment apparatus, the control cabinet being further configured to install electromechanical devices, control operation of the electromechanical devices, and control power on and off of the power supply.

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